% kuromasu 155 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/155.a.htm
kuromasu
medium-
13 13
.46.3..3..3..
7.b.9...66.5.
.......7.....
9..7.46......
...g........d
a3..b..8...4.
......4.6.6..
.4..........l
.7...9.a...6.
..7.......9.l
.8.......5...
...5....8....
.6........2..
